GB1445217A - Electrical circuit breaker and contacts therefor - Google Patents
Electrical circuit breaker and contacts thereforInfo
- Publication number
- GB1445217A GB1445217A GB3301074A GB3301074A GB1445217A GB 1445217 A GB1445217 A GB 1445217A GB 3301074 A GB3301074 A GB 3301074A GB 3301074 A GB3301074 A GB 3301074A GB 1445217 A GB1445217 A GB 1445217A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contact
- circuit breaker
- tube
- ring
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000463 material Substances 0.000 abstract 2
- 230000007704 transition Effects 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910000881 Cu alloy Inorganic materials 0.000 abstract 1
- 241000722921 Tulipa gesneriana Species 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 229910052573 porcelain Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7076—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by the use of special materials
Landscapes
- Circuit Breakers (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732339553 DE2339553C3 (de) | 1973-08-02 | Kontaktsystem für Hochspannungs-Leistungsschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1445217A true GB1445217A (en) | 1976-08-04 |
Family
ID=5888895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3301074A Expired GB1445217A (en) | 1973-08-02 | 1974-07-25 | Electrical circuit breaker and contacts therefor |
Country Status (5)
Country | Link |
---|---|
US (1) | US4027124A (es) |
JP (1) | JPS579168B2 (es) |
BR (1) | BR7405833D0 (es) |
ES (1) | ES428855A1 (es) |
GB (1) | GB1445217A (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6326552B1 (en) | 1999-12-01 | 2001-12-04 | Hubbel Incorporated | Insulator end fitting with non-machined annular attachment flange |
CN104377047B (zh) * | 2014-12-01 | 2017-01-18 | 哈尔滨理工大学 | 可自动调节接触面角度的电气动触头及结构 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3848101A (en) * | 1969-09-26 | 1974-11-12 | Ite Imperial Corp | Elongated jaw contact for oil circuit breaker disconnect contact |
DE2209287C3 (de) * | 1972-02-22 | 1974-12-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektrischer Druckgasschalter |
US3835274A (en) * | 1972-06-20 | 1974-09-10 | Siemens Ag | Contact system for a high-voltage circuit breaker |
-
1974
- 1974-07-25 GB GB3301074A patent/GB1445217A/en not_active Expired
- 1974-07-26 BR BR5833/74A patent/BR7405833D0/pt unknown
- 1974-08-01 ES ES428855A patent/ES428855A1/es not_active Expired
- 1974-08-01 US US05/493,898 patent/US4027124A/en not_active Expired - Lifetime
- 1974-08-02 JP JP8895674A patent/JPS579168B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4027124A (en) | 1977-05-31 |
DE2339553A1 (de) | 1975-02-20 |
JPS5044471A (es) | 1975-04-21 |
JPS579168B2 (es) | 1982-02-19 |
ES428855A1 (es) | 1976-08-16 |
DE2339553B2 (de) | 1976-08-26 |
BR7405833D0 (pt) | 1975-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |